MigrationClient (rest-high-level 6.5.4 API)

java.lang.Object
- org.elasticsearch.client.MigrationClient

```
public final class MigrationClient
extends java.lang.Object
```
A wrapper for the RestHighLevelClient that provides methods for accessing the Elastic License-related methods
See the X-Pack Migration APIs on elastic.co for more information.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`IndexUpgradeInfoResponse`	`getAssistance(IndexUpgradeInfoRequest request, RequestOptions options)`	Get Migration Assistance for one or more indices

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - getAssistance
```
public IndexUpgradeInfoResponse getAssistance(IndexUpgradeInfoRequest request,
                                              RequestOptions options)
                                       throws java.io.IOException
```
    Get Migration Assistance for one or more indices
    
    Parameters:
    
    request - the request
    
    options - the request options (e.g. headers), use RequestOptions.DEFAULT if nothing needs to be customized
    
    Returns:
    
    the response
    
    Throws:
    
    java.io.IOException - in case there is a problem sending the request or parsing back the response